Bussmann 170M-180 High-Speed aR Fuse-Link, 1000V AC, Size 000

Bussmann 170M-180 High-Speed aR Fuse-Link, 1000V AC, Size 000

The Bussmann 170M-180 High-Speed aR Fuse-Link is engineered for accompanied semiconductor protection in demanding industrial power circuits. Rated 1000V AC and built to IEC standards, this aR-class fuse-link is available in ratings from 40A to 250A (40A, 63A, 80A, 125A, 160A, 200A, 225A, 250A) to match a wide range of circuit protection requirements. The size 000 square body measures 24 x 36 x 115 mm and features offset bolted tags for secure, low-resistance connections in fuse holders and disconnect switches.

Key Features

• Amp Rating Range: Available in 40A, 63A, 80A, 125A, 160A, 200A, 225A, and 250A ratings to suit a wide variety of circuit protection needs.
• High Voltage Rating: Rated 1000V AC for use in high-voltage industrial power distribution and control circuits.
• aR Utilization Category: Classified aR (accompanied semiconductor protection) per IEC standards, designed to protect semiconductor devices from short-circuit currents while coordinating with upstream overload protection.
• Size 000 Body: Compact square body dimensions of 24 x 36 x 115 mm fit standard size 000 fuse holders and disconnect switches.
• Offset Bolted Tag Design: Square body construction with offset bolted tags provides a secure, low-resistance bolted connection to busbars and fuse mounts.
• AC/DC Voltage Type: Rated for both AC and DC voltage type applications per manufacturer specification.
• IEC Compliant Construction: Manufactured to IEC fuse-link standards for reliable, coordinated performance in global industrial equipment.

Technical Specifications

• Class: Class aR
• Voltage Type: AC/DC
• Utilization Category: aR (accompanied semiconductor protection)
• Packaging Type: Standard
• Fuse Shape: Square body, offset bolted tags
• Insulated Metal Gripping Lugs Imgl: No
• Voltage Rating: 1000V

Typical Applications

• Semiconductor Device Protection in Power Electronics
• Motor Drive and Variable Frequency Drive (VFD) Circuits
• Rectifier and Converter Protection
• Industrial Control Panels and Switchgear
• High-Voltage AC Power Distribution Systems

Why Bussmann?

Bussmann fuse-links are built to strict IEC construction standards, delivering the accurate, high-speed opening characteristics that accompanied semiconductor protection demands. The robust square body and offset bolted tag design ensure dependable electrical connections, while the aR utilization category gives engineers confidence in coordinated circuit protection for demanding industrial power systems.